Last Update: 146 PM CDT Thu May 21 2026
For More Weather Information:
42NM SSE Galveston TX
Marine Zone Forecast
This Afternoon
South winds around 10 knots. Seas around 3 feet. Wave detail: southeast 2 feet at 6 seconds. A chance of thunderstorms. Showers early, then a slight chance of showers late.
Tonight
South winds 10 to 15 knots. Seas around 3 feet. Wave detail: southeast 3 feet at 6 seconds. A chance of thunderstorms with a slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight.
Friday
South winds 10 to 15 knots. Seas around 3 feet. Wave detail: southeast 2 feet at 6 seconds. A chance of showers and thunderstorms.
Friday Night
Southeast winds around 10 knots. Seas around 3 feet. Wave detail: southeast 2 feet at 6 seconds.
Saturday
Southeast winds around 10 knots. Seas 3 to 4 feet. Wave detail: southeast 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon.
Saturday Night
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 3 feet at 6 seconds. A chance of thunderstorms. Showers.
Sunday
South winds 10 to 15 knots, diminishing to around 10 knots in the afternoon. Seas 3 to 5 feet. A chance of thunderstorms. Showers.
Sunday Night
Southeast winds 5 to 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms after midnight.
Monday
Southeast winds around 5 knots. Seas 3 to 4 feet. A chance of thunderstorms. A chance of showers.
Monday Night
Southeast winds 5 to 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms after midnight.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
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